From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 666D6C4363D for ; Fri, 2 Oct 2020 20:23:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 18002206FA for ; Fri, 2 Oct 2020 20:23:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="UAgsgqU5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725562AbgJBUX0 (ORCPT ); Fri, 2 Oct 2020 16:23:26 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:34960 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725497AbgJBUX0 (ORCPT ); Fri, 2 Oct 2020 16:23:26 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 092KDgD5031679; Fri, 2 Oct 2020 20:23:25 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=corp-2020-01-29; bh=mGrqbNiIG2oSetxa9Ch2rvMCl7MD4N2YXqSt+SzFuAA=; b=UAgsgqU5w6jiR0pszezRNhmGDTfQs0EIlHW80khM2ZquDmUszWZQSzTnFKERXAHOSemj sPHcDlHQMrXLUzRYHwYs+FeL44v63YSyr+SiB0PolBy0FkLaVekZDpftEPzKYWG+IG26 uydm3UHLJyPJE7DMciZJQhh8l+cOKF1hccRQQme5kWG2GGRmBH9bdcxH0D1EzD0Rf22h +pEvA9939+QofyUnj2pVfD420Z1VT2NrE0+rV08DDqJAJ3rwph4oQdv6G5sSQQvtVMJo DU9TI3jHF7EshsKlAcnTkXr3+y1m5k6AJ+cHgNQGs2FnrSRjgbR1zQny4ZC7fHcv+4GE vA== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by aserp2120.oracle.com with ESMTP id 33swkmcsdr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 02 Oct 2020 20:23:24 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 092KKi5Y150686; Fri, 2 Oct 2020 20:23:24 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 33tfj3hkqg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 02 Oct 2020 20:23:24 +0000 Received: from abhmp0002.oracle.com (abhmp0002.oracle.com [141.146.116.8]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 092KNO7w015147; Fri, 2 Oct 2020 20:23:24 GMT Received: from [10.159.145.96] (/10.159.145.96) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 02 Oct 2020 13:23:23 -0700 Subject: Re: [PATCH 1/1] net/rds: suppress page allocation failure error in recv buffer refill To: santosh.shilimkar@oracle.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, aruna.ramakrishna@oracle.com, rama.nichanamatlu@oracle.com References: <1601669145-13604-1-git-send-email-manjunath.b.patil@oracle.com> <733882f3-9bd5-8fe4-5d70-ec197455257e@oracle.com> From: Manjunath Patil Organization: Oracle Corporation Message-ID: <60a5b017-7b59-b258-8305-760a152b8faa@oracle.com> Date: Fri, 2 Oct 2020 13:23:22 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.3.1 MIME-Version: 1.0 In-Reply-To: <733882f3-9bd5-8fe4-5d70-ec197455257e@oracle.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9762 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 mlxlogscore=999 bulkscore=0 phishscore=0 malwarescore=0 adultscore=0 suspectscore=1 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2010020148 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9762 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 mlxscore=0 phishscore=0 suspectscore=1 mlxlogscore=999 clxscore=1015 priorityscore=1501 impostorscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2010020147 Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Thanks for ack'ing. Yeah, sorry about version. I had it in my mind to add it when I started, but forgot it at the last moment. -Thanks, Manjunath On 10/2/2020 1:10 PM, santosh.shilimkar@oracle.com wrote: > On 10/2/20 1:05 PM, Manjunath Patil wrote: >> RDS/IB tries to refill the recv buffer in softirq context using >> GFP_NOWAIT flag. However alloc failure is handled by queueing a work to >> refill the recv buffer with GFP_KERNEL flag. This means failure to >> allocate with GFP_NOWAIT isn't fatal. Do not print the PAF warnings if >> softirq context fails to refill the recv buffer, instead print rate >> limited warnings. >> >> Signed-off-by: Manjunath Patil >> Reviewed-by: Aruna Ramakrishna >> --- > Thanks for the updated version. Whenever you send updated patch, > you should add version so that it helps for archiving as well as > review. > > Acked-by: Santosh Shilimkar